A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-259-2090
NSN 5960-00-499-6781
NSN 5915-01-097-0459
NSN 5996-01-067-8716
NSN 6650-01-455-1805
NSN 5998-00-529-8635
NSN 6145-01-656-1967
NSN 6645-00-652-6723
NSN 6145-00-629-2801
NSN 5835-01-126-2480
NSN 5835-01-067-9271
NSN 5990-01-380-0650